Tulbx

We're a tiny dev studio building simple tools and web apps that do one thing really well.

💡 Pronounced “toolbox” — yes, we dropped the vowels to save bytes.

Scavenger Hunt
🧩 A flea market scavenger hunt game Żappkapokalipsa
☠️ A Polish apocalypse survival game ROI Radar
📈 A real estate ROI calculator with inflation-adjusted forecasts and stall-point tracking Pet Nutrition Calculator
🐶 Plan healthy meals for your dog or cat based on breed, weight, and goals Reverse Instructions Generator
A simple tool that reverses step-by-step instructions and renumbers them for clear, backward execution or process analysis. Wifi Checker
Check your wifi information. Public Auction
Simple public user sumbitted auction listings with fully automated sales process Multi Stream Viewer
Users and event organizers can allow for multi camera and audio switching of events in real time Pierogi News
📰 The most important pierogi-related headlines